Search  for anything...

Mitutoyo 182-103, Steel Rule, 6" (5R), (1/32, 1/64", 1/10", 1/100"), 3/64" Thick X 3/4" Wide, Satin Chrome Finish Tempered Stainless Steel

Based on 253 reviews
Condition: New
Checking for the best price...
$16.17
Save $2.86 was $19.03

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Nov 5
Order within 14 hours and 17 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Model
182-103
Color
Clear
Material
Stainless Steel
Style
Stainless steel ruler
Graduation Range
1/64 in
Item Thickness
1 in
In the box
Product & Instructions Guide

Features 2

  • Tempered Stainless Steel
  • Clear graduations on satin chrome finish

Description

Mitutoyo Steel Rules are all tempered stainless steel, offering superior strength and resistance to bending or warping. This material ensures the rule maintains its precision over time even under frequent use, while also providing excellent corrosion resistance in demanding environments. Mitutoyo Steel Rules features a satin-chrome finish, offering a subtle, matte appearance that reduces glare and enhances visibility under various lighting conditions. This finish is also resistant to fingerprints, maintaining a clean look during frequent handling. What are the available measurements? 6 in / 150 mm 12 in / 300 mm — the most common size 18 in / 450 mm 24 in / 600 mm Why Steel Rulers? A steel rule provides a rigid, durable measuring surface and is generally better suited to demanding shop and industrial environments. Are steel rulers suitable for professional or industrial use? These rulers can be used in a wide variety of applications and are not limited in use. Are these rulers made of stainless steel? Yes, Mitutoyo offers steel rulers made for durability and repeated use in workshop and measurement applications. Are these rulers flexible? Mitutoyo offers both rigid and flexible steel-rule designs. Check the individual model specifications before purchasing. Pocket Steel Rule, 6/150mm (1/64/1mm), 1/2 Wide, with Pocket Clip Square Head with 6" Stainless Steel Ruler indicator Blade, Satin Chrome Finish, 180 Degree Maximum, 1 Degree Graduations 182-105 Steel Rule 82-207, Steel Rule 950-300 Steel Pocket Rule 950-301 Steel Pocket Rule 968-203 Protractor Mitutoyo Black Steel Rule Semi-Flexible Rule Mitutoyo manufactures a wide range of high-precision measurement tools and systems, including Calipers, Micrometers, and indicators. Mituoyo is rooted in precision and accessibility. Putting engineering first allows our products to live up to our legacy as Mituoyo. With our extensive product range you'll be able to find exactly what you need. We have a mission to manufacture the world's most accurate measuring tools, and make them affordable for all to elevate their product quality. Our tools are engineered for longevity and on-the-job reliability. We aim to be the gold standard for consistent performance allowing all to thrive. Take a look at our catalog and find what you need to get the job done.

Specs 18

Material Stainless Steel
Brand Mitutoyo
Color Clear
Style Stainless steel ruler
Graduation Range 1/64 inches
Brand Name Mitutoyo
UPC 603908056249
Number of Packs 1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Nov 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Really well made.
The best for 100ths readings. Easy to see vs. other brands.
Reviewed in the United States on July 7, 2025 by Russ Uhl

Handy, well made rule.
This rule is well made, with lines etched to add durability. I especially like the side of the rule marked in 10ths and 100ths of an inch. This allows for quick measurements, especially when math is involved and one can eliminate using fractions of inches.
Reviewed in the United States on July 4, 2024 by Old geezer

A solid, hefty, square scale for precision measurement
Needed this5R machinist scale for Aviation Maintenance School. I picked this one due to the laser etching and the more rigid 3/64 thickness. Others seemed too flimsy or less durable.
Reviewed in the United States on February 10, 2026 by Derek J Cool

Great Quality - Scale is Not as Pictured
Mitutoyo makes a great product. The 6 inch rigid scale is nearly flawless... the markings are crisp and clear, the material is top-notch and has proper 5R graduations. However the 182-103 scale is not as shown on the listing; the scale counts from 0 (left) to 6 inch (right) along the BOTTOM of the ruler, instead of the top as pictured. This might be handy for some machinists, but I find it to be difficult. Also the listing shows a bold San-serif font for the inch markings, but a dual scale serif font is used. Small details I'll admit, but details matter. ... show more
Reviewed in the United States on December 30, 2024 by VonSquid VonSquid

Japanese precision
This japaness-made 100th” rule come with a handy length Edge start at where it should start(which is some rules don’t) precisely made that can be use as fast checking straight edges or square Also the markings is very clear, even and fine. Even bare eyes can see what 100th” side is going on
Reviewed in the United States on June 11, 2022 by Rozen

Great tool to have around an engineering office
Great tool to have around an engineering office. It's thick enough to be sturdy, but still light. Ends are precisely ground. Markings are easy to read and etched in, so I imagine they'll be durable. I decided to try Mitutoyo to save a little money (over Starrett), and I wasn't disappointed. I've only used their digital measurement tools before (which are, of course, excellent) but this rule holds up to the high quality I would expect from them. Also, it comes with a plastic carrying sleeve. I liked it so much I went ahead and ordered a 150 mm metric rule as well. ... show more
Reviewed in the United States on July 15, 2014 by William S.

Fantastic tool
I needed to add a scale that was marked in thousandths and this is a good one. Sturdy, so easy to read and no more in my head conversions from fractions to decimals. I am old and just not that good at it.
Reviewed in the United States on October 14, 2020 by BMoore

This is a fine scale, but it is not the one pictured
Although the scale I received has the same part number stamped on it (182-103), it is not the same as the one shown. The one I received reads left to right on the bottom edge and right to left on the top edge. The whole reason I bought this scale in the first place was because I wanted left to right reading on the TOP edge. I find it makes measuring in tight spots easier and reading upside down and "backwards" is error prone. Otherwise this seems to be a great scale. (Back in high school machine shop, we were chastised if we referred to a machinist SCALE as a ruler). ... show more
Reviewed in the United States on October 1, 2019 by Amazon Customer
Checking for best price...